<template>
	<div>
		<!-- 面包屑 -->
		<el-breadcrumb separator-class="el-icon-arrow-right">
			<el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item>数据统计</el-breadcrumb-item>
			<el-breadcrumb-item>数据报表</el-breadcrumb-item>
		</el-breadcrumb>
		<el-card>
			<div id="main" style="width: 100%;height:400px;"></div>
		</el-card>
	</div>
</template>
<script>
	import * as echarts from 'echarts'
	import _ from 'lodash'
	export default {
		data() {
			return {
				options: {
					title: {
						text: '用户来源'
					},
					tooltip: {
						trigger: 'axis',
						axisPointer: {
							type: 'cross',
							label: {
								backgroundColor: '#E9EEF3'
							}
						}
					},
					grid: {
						left: '3%',
						right: '4%',
						bottom: '3%',
						containLabel: true
					},
					xAxis: [{
						boundaryGap: false
					}],
					yAxis: [{
						type: 'value'
					}]
				}
			}
		},
		methods: {
			async initEcharts() {
				const {
					data: res
				} = await this.$http.get('reports/type/1');

				if (res.meta.status != 200) {
					return this.$message.error("获取数据失败");
				}
				// 基于准备好的dom，初始化echarts实例
				var myChart = echarts.init(document.getElementById('main'));
				// 指定图表的配置项和数据
				const result = _.merge(res.data, this.options);
				// 使用刚指定的配置项和数据显示图表。
				myChart.setOption(result);
			}

		},
		created() {

		},
		mounted() {
			this.initEcharts();
		}
	}
</script>
<style scoped>

</style>
